Display screen or portion thereof with transitional graphical user interface



The file of this patent contains at least one drawing/photographexecuted in color. Copies of this patent with colordrawing(s)/photograph(s) will be provided by the Office upon request andpayment of the necessary fee.

FIG. 1 is the first image of a first embodiment for a display screen orportion thereof with transitional graphical user interface showing ournew design;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof;

FIG. 7 is the seventh image thereof;

FIG. 8 is the eighth image thereof;

FIG. 9 is the ninth image thereof;

FIG. 10 is the tenth image thereof;

FIG. 11 is the first image of a second embodiment thereof;

FIG. 12 is the second image thereof;

FIG. 13 is the third image thereof;

FIG. 14 is the fourth image thereof;

FIG. 15 is the fifth image thereof;

FIG. 16 is the sixth image thereof;

FIG. 17 is the seventh image thereof;

FIG. 18 is the eighth image thereof;

FIG. 19 is the ninth image thereof; and,

FIG. 20 is the tenth image thereof.

The outermost broken lines show a display screen or portion thereof andforms no part of the claimed design.

The remaining broken lines show portions of the transitional graphicaluser interface that form no part of the claimed design.

The appearance of the transitional image sequentially transitionsbetween the images shown in FIGS. 1-10 and in FIGS. 11-20. The processor period in which one image transitions to another image forms no partof the claimed design.

CLAIM We claim the ornamental design for a display screen or portionthereof with transitional graphical user interface, as shown anddescribed.